Home / 99,277,140.08-148,915,753.86-31,125,146.24

Finding the Fourth Proportional to 99,277,140.08, 148,915,753.86 and 31,125,146.24

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Solution

The fourth proportional to 99,277,140.08, 148,915,753.86 and 31,125,146.24 is: 46,687,733.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,277,140.08 : 148,915,753.86 = 31,125,146.24 : x
  2. Step 2: Convert to fraction form
    99,277,140.08/148,915,753.86 = 31,125,146.24/x
  3. Step 3: Cross multiply
    99,277,140.08x = 148,915,753.86 × 31,125,146.24
  4. Step 4: Simplify right side
    99,277,140.08x = 4,635,024,616,332,345
  5. Step 5: Solve for x
    x = 4,635,024,616,332,345/99,277,140.08
  6. Step 6: Final answer
    x = 46,687,733.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.